import java.util.Scanner;

public class Main implements Cloneable{
    public void check(int i) throws abb{
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        if (i==n){
            throw new abb("位置不合理！！！");
        }
    }
    public static void main(String[] args) {
//        Main main=new Main();
//        main.check(1);
        try{
            Main main=new Main();
            main.check(1);
        }catch(abb e){
            e.printStackTrace();
        }
        System.out.println(111);
}
}
class abb extends RuntimeException{
    public abb (){
        super();
    }
    public abb (String aaa){
        super(aaa);
    }
}